Company lists · Data refreshed October 2026

Top 25 AI conversation summarization software companies worldwide

RevenueBase identified 639 company matches for AI conversation summarization software companies worldwide as of October 2026 and tracks 9,999 professional contacts across them, including 2,426 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for AI conversation summarization software companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 20, 2026. Country and city lists for AI conversation summarization software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 20, 2026 How this list was built
639Companies
9,999Contacts tracked
2,426Verified emails
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The 25 largest AI conversation summarization software companies worldwide

Ranked by team size
Top 25 of 639 company matches for AI conversation summarization software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBurlington, MA, United StatesHQ recorded Oct 20, 202610001+3,560 contacts →

Exact match

“Nuance Communications is a technology pioneer with market leadership in conversational, ambient, and generative AI.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United StatesHQ recorded Oct 20, 2026201-500444 contacts →

Exact match

“SaaS Labs is all about helping sales and support teams reach their full potential.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchWaltham, MA, United StatesHQ recorded Oct 20, 2026201-500332 contacts →

Exact match

“CallMiner is the global leader in AI-powered conversation intelligence and customer experience (CX) automation.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 202651-200295 contacts →

Exact match

“Gnani AI is the frontier Voice AI company the world runs on.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchMountain View, CA, United StatesHQ recorded Oct 20, 202651-200258 contacts →

Exact match

“Otter.ai is the Conversational Knowledge Engine built for the modern enterprise, giving AI agents the organizational context to act on by connecting thousands of conversations…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchPalo Alto, CA, United StatesHQ recorded Oct 20, 202651-200229 contacts →

Exact match

“Sanas is the world's first and most trusted real-time Speech AI platform.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchChiyoda-ku, JapanHQ recorded Oct 20, 2026201-500192 contacts →

Exact match

“RevComm is a Tokyo-based technology company that leverages AI and voice technology to solve communication challenges in the workplace.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Oct 20, 202611-50146 contacts →

Exact match

“We’re HappyScribe, 100% bootstrapped AI company based in Barcelona.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchCambridge, United KingdomHQ recorded Oct 20, 202651-200131 contacts →

Exact match

“Speechmatics is the world’s leading expert in speech technology, combining the latest breakthroughs in AI and ML to unlock the business value in human speech.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchNoida, IndiaHQ recorded Oct 20, 202651-200128 contacts →

Exact match

“Ori is a Generative AI platform that harnesses Gen-AI for smarter, more impactful communication.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchSeattle, United StatesHQ recorded Oct 20, 202651-200101 contacts →

Exact match

“Read AI is an AI copilot for wherever you work, making your meetings, emails, and messages more productive with summaries, content discovery, and recommendations.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchSan Diego, CA, United StatesHQ recorded Oct 20, 202651-20073 contacts →

Exact match

“At Verse.ai, our core value lies in transforming customer interactions through AI-powered conversations.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchPalo Alto, CA, United StatesHQ recorded Oct 20, 202651-20072 contacts →

Exact match

“Avoma is the only AI-first Growth Acceleration Platform designed for customer-facing teams at startups and scaleups.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchMedellin, ColombiaHQ recorded Oct 20, 202651-20070 contacts →

Exact match

“Es una Inteligencia Artificial entrenada para entender e interpretar conversaciones habladas o escritas, extrayendo insights de valor que permitan mejorar la experiencia del…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchYogyakarta, IndonesiaHQ recorded Oct 20, 202611-5070 contacts →

Exact match

“Botika is a leading AI-powered company based in Indonesia, providing cutting-edge chatbot technology with machine learning and natural language processing (NLP) capabilities.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Oct 20, 202651-20068 contacts →

Exact match

“Leexi - Your secure AI assistant & Notetaker made in Europe.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchSchaumburg, IL, United StatesHQ recorded Oct 20, 202611-5067 contacts →

Exact match

“DataOrb is a pioneering AI company transforming how organizations understand and act on customer conversations.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchGdansk, PolandHQ recorded Oct 20, 202651-20065 contacts →

Exact match

“SentiOne is a Conversational AI Platform.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202611-5062 contacts →

Exact match

“Empowering brands with empathic AI agents that automate customer interactions, drive revenue, and turn conversations into actionable insights.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchAlpharetta, GA, United StatesHQ recorded Oct 20, 202651-20061 contacts →

Exact match

“We are now part of Uniphore!”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchHerzliya, IsraelHQ recorded Oct 20, 202611-5059 contacts →

Exact match

“Since our start in 2021, we’ve been all about making spoken words work harder.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchMiddlesbrough, United KingdomHQ recorded Oct 20, 202651-20052 contacts →

Exact match

“evaluagent gives contact centers complete visibility across every interaction – human and AI.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchSingaporeHQ recorded Oct 20, 202611-5046 contacts →

Exact match

“Onetab is dedicated to developing advanced AI technology that will enable every employee within an organization to work smarter, more efficiently, and with increased productivity.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Oct 20, 202611-5045 contacts →

Exact match

“Welcome to Confinality!”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchAachen, GermanyHQ recorded Oct 20, 202651-20043 contacts →

Exact match

“tl;dv (“too long, didn’t view”) is an AI Meeting Assistant that goes beyond simply recording, transcribing, and summarizing your team’s meetings- tl;dv provides insights from…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 639 AI conversation summarization software companies worldwide

See the full list, filter by size, metro and specialty, and access 2,426 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI conversation summarization software companies worldwide at a glance

As of Oct 20, 2026
24.3%Verified-email coverage
15.6Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · San Francisco
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
426
11-50
164
51-200
37
201-500
9
501-1,000
1
1,001-5,000
1
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for AI conversation summarization software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI conversation summarization software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,426 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

AI conversation summarization software companies by location

2 lists · largest first

Every AI conversation summarization software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “AI conversation summarization software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI conversation summarization software companies are there worldwide?

RevenueBase identified 639 company matches for AI conversation summarization software companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Nuance Communications tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most AI conversation summarization software companies?

The United States leads with 150 companies, followed by the United Kingdom (34). Every AI conversation summarization software companies list by country and city is linked on this page.

Which city has the most AI conversation summarization software companies?

San Francisco leads with 23 company records, followed by London (21) and New York (16).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,426 professional contacts with verified work emails tracked across these 639 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.